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2026-05-12 - 13:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue May 12, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100492170100,7sleep30-21swapper/319:06:013
10053214282,7sleep20-21swapper/219:06:042
10124212866,6sleep10-21swapper/119:07:001
103522112102,7sleep00-21swapper/019:09:540
293282740,0sleep30-21swapper/321:45:193
104332690,1sleep110439-21kthreadcore00:20:181
130382590,1sleep229-21rcuc/220:05:192
146572550,0sleep10-21swapper/100:25:201
1053099331,17cyclictest0-21swapper/123:20:091
1053599321,2cyclictest0-21swapper/200:20:122
1053599291,27cyclictest0-21swapper/200:32:572
1053099280,27cyclictest0-21swapper/120:17:291
1053099280,27cyclictest0-21swapper/120:17:281
1053099280,27cyclictest0-21swapper/100:36:121
1053599270,26cyclictest0-21swapper/221:05:052
1053099270,26cyclictest0-21swapper/122:32:021
1053099270,26cyclictest0-21swapper/122:25:141
1053099270,26cyclictest0-21swapper/121:27:191
1053099270,26cyclictest0-21swapper/120:12:431
1053099270,26cyclictest0-21swapper/119:22:481
1053099270,26cyclictest0-21swapper/100:10:301
1052699270,26cyclictest0-21swapper/020:21:230
144372260,0sleep120-21rcuc/120:05:211
1053599260,25cyclictest0-21swapper/222:55:352
1053599260,25cyclictest0-21swapper/220:46:252
1053599260,25cyclictest0-21swapper/219:35:242
1053099260,25cyclictest0-21swapper/123:29:091
1053099260,25cyclictest0-21swapper/122:44:051
1053099260,25cyclictest0-21swapper/122:09:351
1053099260,25cyclictest0-21swapper/121:51:101
1053099260,25cyclictest0-21swapper/121:21:161
1053099260,25cyclictest0-21swapper/121:16:591
1053099260,25cyclictest0-21swapper/120:26:501
1053099260,25cyclictest0-21swapper/119:55:031
1053099260,25cyclictest0-21swapper/119:30:241
1052699260,25cyclictest0-21swapper/019:53:330
1053099250,24cyclictest0-21swapper/120:30:191
1053099250,24cyclictest0-21swapper/119:40:331
10535992411,9cyclictest0-21swapper/223:17:042
1053599240,23cyclictest0-21swapper/221:56:492
10530992422,2cyclictest0-21swapper/119:50:511
1053099240,23cyclictest0-21swapper/122:52:331
10526992420,2cyclictest427-21basename00:15:000
1053599231,3cyclictest0-21swapper/220:51:082
10530992320,3cyclictest0-21swapper/123:54:421
10526992319,2cyclictest21700-21sadc00:05:000
10535992220,2cyclictest0-21swapper/222:51:032
10535992220,2cyclictest0-21swapper/221:00:432
1053599221,3cyclictest0-21swapper/223:31:122
1053599221,20cyclictest0-21swapper/222:10:412
1053599220,21cyclictest0-21swapper/222:17:072
10530992219,3cyclictest0-21swapper/123:09:321
10530992215,7cyclictest0-21swapper/121:00:581
1053099220,21cyclictest0-21swapper/123:35:091
1053099220,21cyclictest0-21swapper/121:08:381
1053099220,21cyclictest0-21swapper/120:56:551
10526992218,2cyclictest4985-21munin-run21:55:000
10526992214,7cyclictest0-21swapper/020:15:230
10526992214,7cyclictest0-21swapper/020:15:230
1052699220,22cyclictest0-21swapper/022:54:440
1053599217,9cyclictest0-21swapper/223:40:122
10535992120,1cyclictest0-21swapper/221:34:292
10535992119,2cyclictest0-21swapper/222:23:232
10535992119,2cyclictest0-21swapper/219:54:192
10535992118,2cyclictest749-21snmpd23:20:322
10535992118,2cyclictest749-21snmpd19:13:482
10535992117,3cyclictest0-21swapper/222:40:032
10535992117,3cyclictest0-21swapper/219:26:102
1053599211,18cyclictest0-21swapper/222:35:172
1053599210,3cyclictest0-21swapper/223:49:392
1053599210,3cyclictest0-21swapper/223:49:392
1053599210,20cyclictest0-21swapper/223:02:062
1053599210,20cyclictest0-21swapper/220:29:082
1053599210,20cyclictest0-21swapper/220:02:192
1053599210,15cyclictest0-21swapper/219:58:352
1053099210,3cyclictest0-21swapper/123:44:301
1053099210,3cyclictest0-21swapper/100:08:121
1053099210,2cyclictest27464-21missed_timers20:45:191
1053099210,20cyclictest0-21swapper/123:49:121
1053099210,20cyclictest0-21swapper/123:49:111
1053099210,20cyclictest0-21swapper/123:31:571
1053099210,20cyclictest0-21swapper/123:17:571
1053099210,20cyclictest0-21swapper/123:13:211
1053099210,20cyclictest0-21swapper/122:57:471
1053099210,20cyclictest0-21swapper/122:46:421
1053099210,20cyclictest0-21swapper/122:23:471
1053099210,20cyclictest0-21swapper/122:04:251
1053099210,20cyclictest0-21swapper/121:48:381
1053099210,20cyclictest0-21swapper/121:39:161
1053099210,20cyclictest0-21swapper/121:13:071
1053099210,20cyclictest0-21swapper/120:01:001
1053099210,20cyclictest0-21swapper/119:47:181
1053099210,20cyclictest0-21swapper/119:38:511
1053099210,20cyclictest0-21swapper/119:18:361
1053099210,20cyclictest0-21swapper/119:11:241
1053099210,20cyclictest0-21swapper/100:17:151
10526992114,7cyclictest0-21swapper/020:05:220
1052699210,20cyclictest0-21swapper/021:43:590
1052699210,16cyclictest0-21swapper/022:47:430
10535992018,1cyclictest749-21snmpd23:08:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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